2026 Reading Challenge

Join the Goodreads Author Program

Are you Koen van Wijk, author of the books below?
Land van glas by Koen van Wijk De Melkveerevolutie by Koen van Wijk


To join the author program as Koen van Wijk, you will first need to sign in to Goodreads. Then navigate back to this page to apply.


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